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<div class="title">alsaout.cc</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"></span>
<a name="l00003"></a>00003 <span class="comment"> alsaout.cc - class AlsaOut which represents an alsa client/port pair</span>
<a name="l00004"></a>00004 <span class="comment"> This file is part of LibKMid 0.9.5</span>
<a name="l00005"></a>00005 <span class="comment"> Copyright (C) 2000 Antonio Larrosa Jimenez</span>
<a name="l00006"></a>00006 <span class="comment"> LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libkmid.html</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00009"></a>00009 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00010"></a>00010 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00011"></a>00011 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment"></span>
<a name="l00013"></a>00013 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00016"></a>00016 <span class="comment"> Library General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"></span>
<a name="l00018"></a>00018 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00019"></a>00019 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00020"></a>00020 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00021"></a>00021 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00022"></a>00022 <span class="comment"></span>
<a name="l00023"></a>00023 <span class="comment"> Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org></span>
<a name="l00024"></a>00024 <span class="comment"></span>
<a name="l00025"></a>00025 <span class="comment">***************************************************************************/</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "alsaout.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <unistd.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <fcntl.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <stdio.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "sndcard.h"</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <errno.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <string.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <sys/param.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "midispec.h"</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#include <config.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#endif</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span>
<a name="l00042"></a>00042 <span class="preprocessor">#ifdef HAVE_ALSA_ASOUNDLIB_H</span>
<a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor"># include <alsa/asoundlib.h></span>
<a name="l00044"></a>00044 <span class="preprocessor">#elif defined(HAVE_SYS_ASOUNDLIB_H)</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="preprocessor"># include <sys/asoundlib.h></span>
<a name="l00046"></a>00046 <span class="preprocessor">#endif</span>
<a name="l00047"></a>00047 <span class="preprocessor"></span>
<a name="l00048"></a>00048 <span class="preprocessor">#ifdef HAVE_LIBASOUND2</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span><span class="preprocessor"># define HAVE_ALSA_SEQ 1</span>
<a name="l00050"></a>00050 <span class="preprocessor"></span><span class="preprocessor"># define snd_seq_flush_output(x) snd_seq_drain_output(x)</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span><span class="preprocessor">#elif defined(HAVE_LIBASOUND)</span>
<a name="l00052"></a>00052 <span class="preprocessor"></span><span class="preprocessor"># define HAVE_ALSA_SEQ 1</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span><span class="preprocessor"># include <linux/asequencer.h></span>
<a name="l00054"></a>00054 <span class="preprocessor">#endif</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span>
<a name="l00056"></a>00056
<a name="l00057"></a>00057 SEQ_USE_EXTBUF();
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">class </span>AlsaOut::AlsaOutPrivate
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 <span class="keyword">public</span>:
<a name="l00062"></a>00062 <span class="preprocessor">#ifdef HAVE_ALSA_SEQ</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span> AlsaOutPrivate(<span class="keywordtype">int</span> _client, <span class="keywordtype">int</span> _port, <span class="keyword">const</span> <span class="keywordtype">char</span> *cname,<span class="keyword">const</span> <span class="keywordtype">char</span> *pname)
<a name="l00064"></a>00064 {
<a name="l00065"></a>00065 handle=0L;
<a name="l00066"></a>00066 src=tgt=0L;
<a name="l00067"></a>00067 queue=0;
<a name="l00068"></a>00068 tPCN=1;
<a name="l00069"></a>00069 tgtclient=_client;
<a name="l00070"></a>00070 tgtport=_port;
<a name="l00071"></a>00071 tgtname=<span class="keyword">new</span> <span class="keywordtype">char</span>[strlen(cname)+strlen(pname)+3];
<a name="l00072"></a>00072 strcpy(tgtname, cname);
<a name="l00073"></a>00073 strcat(tgtname, <span class="stringliteral">" "</span>);
<a name="l00074"></a>00074 strcat(tgtname, pname);
<a name="l00075"></a>00075 ev=<span class="keyword">new</span> snd_seq_event_t;
<a name="l00076"></a>00076 timerStarted=<span class="keyword">false</span>;
<a name="l00077"></a>00077 }
<a name="l00078"></a>00078 <span class="preprocessor">#else</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span> AlsaOutPrivate(<span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keyword">const</span> <span class="keywordtype">char</span> *,<span class="keyword">const</span> <span class="keywordtype">char</span> *)
<a name="l00080"></a>00080 {
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082 <span class="preprocessor">#endif</span>
<a name="l00083"></a>00083 <span class="preprocessor"></span>
<a name="l00084"></a>00084 ~AlsaOutPrivate()
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 <span class="preprocessor">#ifdef HAVE_ALSA_SEQ</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span> <span class="keyword">delete</span> ev;
<a name="l00088"></a>00088 <span class="keyword">delete</span> tgtname;
<a name="l00089"></a>00089 <span class="preprocessor">#endif</span>
<a name="l00090"></a>00090 <span class="preprocessor"></span> }
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="preprocessor">#ifdef HAVE_ALSA_SEQ</span>
<a name="l00093"></a>00093 <span class="preprocessor"></span> snd_seq_t *handle;
<a name="l00094"></a>00094 <span class="keywordtype">int</span> client;
<a name="l00095"></a>00095 <span class="keywordtype">int</span> queue;
<a name="l00096"></a>00096 snd_seq_addr_t *src;
<a name="l00097"></a>00097 snd_seq_addr_t *tgt;
<a name="l00098"></a>00098
<a name="l00099"></a>00099 snd_seq_event_t *ev;
<a name="l00100"></a>00100 <span class="keywordtype">int</span> tPCN;
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keywordtype">int</span> tgtclient;
<a name="l00103"></a>00103 <span class="keywordtype">int</span> tgtport;
<a name="l00104"></a>00104 <span class="keywordtype">char</span> *tgtname;
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="keywordtype">bool</span> timerStarted;
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="preprocessor">#endif</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span>};
<a name="l00110"></a>00110
<a name="l00111"></a><a class="code" href="classAlsaOut.html#a1fa2123fb30f679d909c8f2fe99a5588">00111</a> <a class="code" href="classAlsaOut.html#a1fa2123fb30f679d909c8f2fe99a5588" title="Constructor.">AlsaOut::AlsaOut</a>(<span class="keywordtype">int</span> d,<span class="keywordtype">int</span> _client, <span class="keywordtype">int</span> _port, <span class="keyword">const</span> <span class="keywordtype">char</span> *cname,<span class="keyword">const</span> <span class="keywordtype">char</span> *pname) : <a class="code" href="classMidiOut.html" title="External MIDI port output class .">MidiOut</a> (d)
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 di = <span class="keyword">new</span> AlsaOutPrivate( _client, _port, cname, pname);
<a name="l00114"></a>00114 seqfd = 0;
<a name="l00115"></a>00115 devicetype=KMID_ALSA;
<a name="l00116"></a>00116 device= d;
<a name="l00117"></a>00117
<a name="l00118"></a>00118 volumepercentage=100;
<a name="l00119"></a>00119 <span class="preprocessor">#ifdef HAVE_ALSA_SEQ</span>
<a name="l00120"></a>00120 <span class="preprocessor"></span><span class="comment">// printf("%d %d %d (%s)\n",device, di->tgtclient, di->tgtport, di->tgtname);</span>
<a name="l00121"></a>00121 <span class="preprocessor">#endif</span>
<a name="l00122"></a>00122 <span class="preprocessor"></span>
<a name="l00123"></a>00123 _ok=1;
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125
<a name="l00126"></a><a class="code" href="classAlsaOut.html#a46182f244b0394a2abde7494d944d602">00126</a> <a class="code" href="classAlsaOut.html#a46182f244b0394a2abde7494d944d602" title="Destructor.">AlsaOut::~AlsaOut</a>()
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 <a class="code" href="classAlsaOut.html#a85d1cfed1df0faae6dcb8a7a220a7643" title="Closes the device.">closeDev</a>();
<a name="l00129"></a>00129 <span class="keyword">delete</span> di;
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a><a class="code" href="classAlsaOut.html#a8edcd53b1bd09920414d93e9eac061a3">00132</a> <span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a8edcd53b1bd09920414d93e9eac061a3" title="Opens the device.">AlsaOut::openDev</a> (<span class="keywordtype">int</span>)
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00135"></a>00135 <span class="preprocessor"></span> <span class="keywordflow">return</span>;
<a name="l00136"></a>00136 <span class="preprocessor">#else</span>
<a name="l00137"></a>00137 <span class="preprocessor"></span> _ok=1;
<a name="l00138"></a>00138 <span class="preprocessor">#ifdef HAVE_LIBASOUND2</span>
<a name="l00139"></a>00139 <span class="preprocessor"></span> <span class="keywordflow">if</span> (snd_seq_open(&di->handle, <span class="stringliteral">"hw"</span>, SND_SEQ_OPEN_DUPLEX, 0) < 0)
<a name="l00140"></a>00140 fprintf(stderr, <span class="stringliteral">"Couldn't open sequencer: %s"</span>, snd_strerror(errno));
<a name="l00141"></a>00141 <span class="preprocessor">#else</span>
<a name="l00142"></a>00142 <span class="preprocessor"></span> <span class="keywordflow">if</span> (snd_seq_open(&di->handle, SND_SEQ_OPEN) < 0)
<a name="l00143"></a>00143 fprintf(stderr, <span class="stringliteral">"Couldn't open sequencer: %s"</span>, snd_strerror(errno));
<a name="l00144"></a>00144 <span class="preprocessor">#endif</span>
<a name="l00145"></a>00145 <span class="preprocessor"></span>
<a name="l00146"></a>00146 di->queue = snd_seq_alloc_queue(di->handle);
<a name="l00147"></a>00147 <span class="keywordflow">if</span> (di->queue < 0) {fprintf(stderr, <span class="stringliteral">"Couldn't allocate queue"</span>); <span class="keywordflow">return</span>; };
<a name="l00148"></a>00148 di->client = snd_seq_client_id(di->handle);
<a name="l00149"></a>00149 <span class="keywordflow">if</span> (di->client < 0) {fprintf(stderr, <span class="stringliteral">"Couldn't get client id"</span>); <span class="keywordflow">return</span>; };
<a name="l00150"></a>00150 di->tgt = <span class="keyword">new</span> snd_seq_addr_t;
<a name="l00151"></a>00151 di->tgt->client=di->tgtclient;
<a name="l00152"></a>00152 di->tgt->port=di->tgtport;
<a name="l00153"></a>00153
<a name="l00154"></a>00154 di->src = <span class="keyword">new</span> snd_seq_addr_t;
<a name="l00155"></a>00155 di->src->client = di->client;
<a name="l00156"></a>00156 <span class="keywordtype">int</span> port = snd_seq_create_simple_port(di->handle, NULL,
<a name="l00157"></a>00157 SND_SEQ_PORT_CAP_WRITE | SND_SEQ_PORT_CAP_SUBS_WRITE
<a name="l00158"></a>00158 | SND_SEQ_PORT_CAP_READ, SND_SEQ_PORT_TYPE_MIDI_GENERIC);
<a name="l00159"></a>00159 <span class="keywordflow">if</span> ( port < 0 )
<a name="l00160"></a>00160 {
<a name="l00161"></a>00161 <span class="keyword">delete</span> di->src;
<a name="l00162"></a>00162 <span class="keyword">delete</span> di->tgt;
<a name="l00163"></a>00163 di->src=0;
<a name="l00164"></a>00164 di->tgt=0;
<a name="l00165"></a>00165 _ok=0;
<a name="l00166"></a>00166 time=0;
<a name="l00167"></a>00167 snd_seq_free_queue(di->handle, di->queue);
<a name="l00168"></a>00168 snd_seq_close(di->handle);
<a name="l00169"></a>00169 fprintf(stderr, <span class="stringliteral">"Cannot connect to %d:%d\n"</span>,di->tgtclient,di->tgtport);
<a name="l00170"></a>00170 <span class="keywordflow">return</span>;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172 di->src->port = port;
<a name="l00173"></a>00173
<a name="l00174"></a>00174
<a name="l00175"></a>00175 <span class="keywordtype">int</span> r=snd_seq_connect_to(di->handle, di->src->port, di->tgt->client, di->tgt->port);
<a name="l00176"></a>00176 <span class="keywordflow">if</span> (r < 0) { _ok=0; fprintf(stderr, <span class="stringliteral">"Cannot connect to %d:%d\n"</span>,di->tgtclient,di->tgtport); }
<a name="l00177"></a>00177 time=0;
<a name="l00178"></a>00178 <span class="preprocessor">#endif</span>
<a name="l00179"></a>00179 <span class="preprocessor"></span>}
<a name="l00180"></a>00180
<a name="l00181"></a><a class="code" href="classAlsaOut.html#a85d1cfed1df0faae6dcb8a7a220a7643">00181</a> <span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a85d1cfed1df0faae6dcb8a7a220a7643" title="Closes the device.">AlsaOut::closeDev</a> (<span class="keywordtype">void</span>)
<a name="l00182"></a>00182 {
<a name="l00183"></a>00183 <span class="keywordflow">if</span> (!<a class="code" href="classAlsaOut.html#aba42f50d11f69aba868407b3640d0857" title="Returns true if everything's ok and false if there has been any problem.">ok</a>()) <span class="keywordflow">return</span>;
<a name="l00184"></a>00184 <span class="preprocessor">#ifdef HAVE_ALSA_SEQ</span>
<a name="l00185"></a>00185 <span class="preprocessor"></span> <span class="keywordflow">if</span> (di->handle)
<a name="l00186"></a>00186 {
<a name="l00187"></a>00187 <span class="keywordflow">if</span> (di->src)
<a name="l00188"></a>00188 {
<a name="l00189"></a>00189 snd_seq_delete_simple_port(di->handle,di->src->port);
<a name="l00190"></a>00190 <span class="keyword">delete</span> di->src;
<a name="l00191"></a>00191 di->src=0;
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193 <span class="keywordflow">if</span> (di->tgt)
<a name="l00194"></a>00194 {
<a name="l00195"></a>00195 <span class="keyword">delete</span> di->tgt;
<a name="l00196"></a>00196 di->tgt=0;
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (di->queue)
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 snd_seq_free_queue(di->handle, di->queue);
<a name="l00201"></a>00201 snd_seq_close(di->handle);
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203 di->handle=0;
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205
<a name="l00206"></a>00206 <span class="preprocessor">#endif</span>
<a name="l00207"></a>00207 <span class="preprocessor"></span>}
<a name="l00208"></a>00208
<a name="l00209"></a><a class="code" href="classAlsaOut.html#a8ef8b9e18bb1cc9174d4d09890faeedb">00209</a> <span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a8ef8b9e18bb1cc9174d4d09890faeedb" title="Initializes the device sending generic standard midi events and controllers, such as changing the pat...">AlsaOut::initDev</a> (<span class="keywordtype">void</span>)
<a name="l00210"></a>00210 {
<a name="l00211"></a>00211 <span class="preprocessor">#ifdef HAVE_ALSA_SEQ</span>
<a name="l00212"></a>00212 <span class="preprocessor"></span> <span class="keywordtype">int</span> chn;
<a name="l00213"></a>00213 <span class="keywordflow">if</span> (!<a class="code" href="classAlsaOut.html#aba42f50d11f69aba868407b3640d0857" title="Returns true if everything's ok and false if there has been any problem.">ok</a>()) <span class="keywordflow">return</span>;
<a name="l00214"></a>00214 uchar gm_reset[5]={0x7e, 0x7f, 0x09, 0x01, 0xf7};
<a name="l00215"></a>00215 <a class="code" href="classAlsaOut.html#a60dd751127259bbe1da4033a178f3eae" title="See DeviceManager::sysex()">sysex</a>(gm_reset, <span class="keyword">sizeof</span>(gm_reset));
<a name="l00216"></a>00216 <span class="keywordflow">for</span> (chn=0;chn<16;chn++)
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 chnmute[chn]=0;
<a name="l00219"></a>00219 <span class="keywordflow">if</span> (chn!=9) <a class="code" href="classAlsaOut.html#a1e5a87db80538d52a5af4b336f5a022e" title="See DeviceManager::chnPatchChange()">chnPatchChange</a>(chn,0);
<a name="l00220"></a>00220 <a class="code" href="classAlsaOut.html#a7cd1f5e8ab7ccdad6e3ca0ac2bebfbee" title="See DeviceManager::chnPressure()">chnPressure</a>(chn,64);
<a name="l00221"></a>00221 <a class="code" href="classAlsaOut.html#aee5d72c136e8fa4a2736bd1b500cf519" title="See DeviceManager::chnPitchBender()">chnPitchBender</a>(chn, 0x00, 0x40);
<a name="l00222"></a>00222 <a class="code" href="classAlsaOut.html#a9cb7646fcf9af95c7795896a2868a6f8" title="See DeviceManager::chnController()">chnController</a>(chn, CTL_MAIN_VOLUME,110*volumepercentage);
<a name="l00223"></a>00223 <a class="code" href="classAlsaOut.html#a9cb7646fcf9af95c7795896a2868a6f8" title="See DeviceManager::chnController()">chnController</a>(chn, CTL_EXT_EFF_DEPTH, 0);
<a name="l00224"></a>00224 <a class="code" href="classAlsaOut.html#a9cb7646fcf9af95c7795896a2868a6f8" title="See DeviceManager::chnController()">chnController</a>(chn, CTL_CHORUS_DEPTH, 0);
<a name="l00225"></a>00225 <a class="code" href="classAlsaOut.html#a9cb7646fcf9af95c7795896a2868a6f8" title="See DeviceManager::chnController()">chnController</a>(chn, 0x4a, 127);
<a name="l00226"></a>00226 }
<a name="l00227"></a>00227 <span class="preprocessor">#endif</span>
<a name="l00228"></a>00228 <span class="preprocessor"></span>}
<a name="l00229"></a>00229
<a name="l00230"></a>00230 <span class="preprocessor">#ifdef HAVE_ALSA_SEQ</span>
<a name="l00231"></a>00231 <span class="preprocessor"></span><span class="keywordtype">void</span> AlsaOut::eventInit(snd_seq_event_t *ev)
<a name="l00232"></a>00232 {
<a name="l00233"></a>00233 snd_seq_ev_clear(ev);
<a name="l00234"></a>00234 snd_seq_real_time_t tmp;
<a name="l00235"></a>00235 tmp.tv_sec=(time)/1000;
<a name="l00236"></a>00236 tmp.tv_nsec=(time%1000)*1000000;
<a name="l00237"></a>00237 <span class="comment">// printf("time : %d %d %d\n",(int)time,(int)tmp.tv_sec, (int)tmp.tv_nsec);</span>
<a name="l00238"></a>00238 <span class="keywordflow">if</span> (!di->src) { fprintf(stderr,<span class="stringliteral">"AlsaOut::eventInit : no source\n"</span>); <span class="keywordflow">return</span>; }
<a name="l00239"></a>00239 ev->source = *di->src;
<a name="l00240"></a>00240 <span class="keywordflow">if</span> (!di->tgt) { fprintf(stderr,<span class="stringliteral">"AlsaOut::eventInit : no target\n"</span>); <span class="keywordflow">return</span>; }
<a name="l00241"></a>00241 ev->dest = *di->tgt;
<a name="l00242"></a>00242
<a name="l00243"></a>00243 snd_seq_ev_schedule_real(ev, di->queue, 0, &tmp);
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245
<a name="l00246"></a>00246 <span class="keywordtype">void</span> AlsaOut::eventSend(snd_seq_event_t *ev)
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248 <span class="comment">/*int err = */</span> snd_seq_event_output(di->handle, ev);
<a name="l00249"></a>00249 <span class="comment">/* if (err < 0)</span>
<a name="l00250"></a>00250 <span class="comment"> return;</span>
<a name="l00251"></a>00251 <span class="comment">*/</span>
<a name="l00252"></a>00252 <span class="comment">//#ifndef SND_SEQ_IOCTL_GET_CLIENT_POOL</span>
<a name="l00253"></a>00253 <span class="comment">/*</span>
<a name="l00254"></a>00254 <span class="comment"> * If this is not defined then block mode writes will not be</span>
<a name="l00255"></a>00255 <span class="comment"> * working correctly. Therefore loop until all events are flushed</span>
<a name="l00256"></a>00256 <span class="comment"> * out.</span>
<a name="l00257"></a>00257 <span class="comment"> */</span>
<a name="l00258"></a>00258 <span class="comment">/* err = 0;</span>
<a name="l00259"></a>00259 <span class="comment"> do {</span>
<a name="l00260"></a>00260 <span class="comment"> err = snd_seq_flush_output(di->handle);</span>
<a name="l00261"></a>00261 <span class="comment"> if (err > 0)</span>
<a name="l00262"></a>00262 <span class="comment"> usleep(2000);</span>
<a name="l00263"></a>00263 <span class="comment"> } while (err > 0);</span>
<a name="l00264"></a>00264 <span class="comment"></span>
<a name="l00265"></a>00265 <span class="comment">#endif</span>
<a name="l00266"></a>00266 <span class="comment"></span>
<a name="l00267"></a>00267 <span class="comment"> return ;</span>
<a name="l00268"></a>00268 <span class="comment">*/</span>
<a name="l00269"></a>00269 }
<a name="l00270"></a>00270
<a name="l00271"></a>00271 <span class="keywordtype">void</span> AlsaOut::timerEventSend(<span class="keywordtype">int</span> type)
<a name="l00272"></a>00272 {
<a name="l00273"></a>00273 snd_seq_event_t ev;
<a name="l00274"></a>00274
<a name="l00275"></a>00275 ev.queue = di->queue;
<a name="l00276"></a>00276 ev.dest.client = SND_SEQ_CLIENT_SYSTEM;
<a name="l00277"></a>00277 ev.dest.port = SND_SEQ_PORT_SYSTEM_TIMER;
<a name="l00278"></a>00278
<a name="l00279"></a>00279 ev.data.queue.queue = di->queue;
<a name="l00280"></a>00280
<a name="l00281"></a>00281 ev.flags = SND_SEQ_TIME_STAMP_REAL | SND_SEQ_TIME_MODE_REL;
<a name="l00282"></a>00282 ev.time.time.tv_sec = 0;
<a name="l00283"></a>00283 ev.time.time.tv_nsec = 0;
<a name="l00284"></a>00284
<a name="l00285"></a>00285 ev.type = type;
<a name="l00286"></a>00286
<a name="l00287"></a>00287 snd_seq_event_output(di->handle, &ev);
<a name="l00288"></a>00288 snd_seq_flush_output(di->handle);
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290
<a name="l00291"></a>00291 <span class="preprocessor">#endif // HAVE_ALSA_SEQ</span>
<a name="l00292"></a>00292 <span class="preprocessor"></span>
<a name="l00293"></a>00293 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00294"></a><a class="code" href="classAlsaOut.html#ae526fcc0d4c4f3a345d159247e10930c">00294</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#ae526fcc0d4c4f3a345d159247e10930c" title="See DeviceManager::noteOn()">AlsaOut::noteOn</a> (uchar , uchar , uchar )
<a name="l00295"></a>00295 {
<a name="l00296"></a>00296 <span class="preprocessor">#else</span>
<a name="l00297"></a>00297 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#ae526fcc0d4c4f3a345d159247e10930c" title="See DeviceManager::noteOn()">AlsaOut::noteOn</a> (uchar chn, uchar note, uchar vel)
<a name="l00298"></a>00298 {
<a name="l00299"></a>00299 <span class="keywordflow">if</span> (vel==0)
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301 <a class="code" href="classAlsaOut.html#ac5c6bdcb04240208391710d30e9d244e" title="See DeviceManager::noteOff()">noteOff</a>(chn,note,vel);
<a name="l00302"></a>00302 }
<a name="l00303"></a>00303 <span class="keywordflow">else</span>
<a name="l00304"></a>00304 {
<a name="l00305"></a>00305 eventInit(di->ev);
<a name="l00306"></a>00306 snd_seq_ev_set_noteon(di->ev,map-><a class="code" href="classMidiMapper.html#a17387e063703eba46a32e7c74e3701ad" title="Returns the channel which chn should be mapped to.">channel</a>(chn), map-><a class="code" href="classMidiMapper.html#a88a6f8a23e19edd34341f921e5617953" title="Returns the key that key note playing a pgm patch on channel chn should be mapped to...">key</a>(chn,chnpatch[chn],note), vel);
<a name="l00307"></a>00307 eventSend(di->ev);
<a name="l00308"></a>00308 }
<a name="l00309"></a>00309 <span class="preprocessor">#endif</span>
<a name="l00310"></a>00310 <span class="preprocessor"></span><span class="preprocessor">#ifdef MIDIOUTDEBUG</span>
<a name="l00311"></a>00311 <span class="preprocessor"></span> printfdebug(<span class="stringliteral">"Note ON >\t chn : %d\tnote : %d\tvel: %d\n"</span>,chn,note,vel);
<a name="l00312"></a>00312 <span class="preprocessor">#endif</span>
<a name="l00313"></a>00313 <span class="preprocessor"></span>}
<a name="l00314"></a>00314
<a name="l00315"></a>00315 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00316"></a><a class="code" href="classAlsaOut.html#ac5c6bdcb04240208391710d30e9d244e">00316</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#ac5c6bdcb04240208391710d30e9d244e" title="See DeviceManager::noteOff()">AlsaOut::noteOff</a> (uchar , uchar , uchar )
<a name="l00317"></a>00317 {
<a name="l00318"></a>00318 <span class="preprocessor">#else</span>
<a name="l00319"></a>00319 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#ac5c6bdcb04240208391710d30e9d244e" title="See DeviceManager::noteOff()">AlsaOut::noteOff</a> (uchar chn, uchar note, uchar vel)
<a name="l00320"></a>00320 {
<a name="l00321"></a>00321 eventInit(di->ev);
<a name="l00322"></a>00322 snd_seq_ev_set_noteoff(di->ev,map-><a class="code" href="classMidiMapper.html#a17387e063703eba46a32e7c74e3701ad" title="Returns the channel which chn should be mapped to.">channel</a>(chn), map-><a class="code" href="classMidiMapper.html#a88a6f8a23e19edd34341f921e5617953" title="Returns the key that key note playing a pgm patch on channel chn should be mapped to...">key</a>(chn,chnpatch[chn],note), vel);
<a name="l00323"></a>00323 eventSend(di->ev);
<a name="l00324"></a>00324 <span class="preprocessor">#endif</span>
<a name="l00325"></a>00325 <span class="preprocessor"></span><span class="preprocessor">#ifdef MIDIOUTDEBUG</span>
<a name="l00326"></a>00326 <span class="preprocessor"></span> printfdebug(<span class="stringliteral">"Note OFF >\t chn : %d\tnote : %d\tvel: %d\n"</span>,chn,note,vel);
<a name="l00327"></a>00327 <span class="preprocessor">#endif</span>
<a name="l00328"></a>00328 <span class="preprocessor"></span>}
<a name="l00329"></a>00329
<a name="l00330"></a>00330 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00331"></a><a class="code" href="classAlsaOut.html#a92b1653c9aebeb049cdf37687bec2903">00331</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a92b1653c9aebeb049cdf37687bec2903" title="See DeviceManager::keyPressure()">AlsaOut::keyPressure</a> (uchar , uchar , uchar )
<a name="l00332"></a>00332 {
<a name="l00333"></a>00333 <span class="preprocessor">#else</span>
<a name="l00334"></a>00334 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a92b1653c9aebeb049cdf37687bec2903" title="See DeviceManager::keyPressure()">AlsaOut::keyPressure</a> (uchar chn, uchar note, uchar vel)
<a name="l00335"></a>00335 {
<a name="l00336"></a>00336 eventInit(di->ev);
<a name="l00337"></a>00337 snd_seq_ev_set_keypress(di->ev,map-><a class="code" href="classMidiMapper.html#a17387e063703eba46a32e7c74e3701ad" title="Returns the channel which chn should be mapped to.">channel</a>(chn), map-><a class="code" href="classMidiMapper.html#a88a6f8a23e19edd34341f921e5617953" title="Returns the key that key note playing a pgm patch on channel chn should be mapped to...">key</a>(chn,chnpatch[chn],note), vel);
<a name="l00338"></a>00338 eventSend(di->ev);
<a name="l00339"></a>00339 <span class="preprocessor">#endif</span>
<a name="l00340"></a>00340 <span class="preprocessor"></span>}
<a name="l00341"></a>00341
<a name="l00342"></a>00342 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00343"></a><a class="code" href="classAlsaOut.html#a1e5a87db80538d52a5af4b336f5a022e">00343</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a1e5a87db80538d52a5af4b336f5a022e" title="See DeviceManager::chnPatchChange()">AlsaOut::chnPatchChange</a> (uchar , uchar )
<a name="l00344"></a>00344 {
<a name="l00345"></a>00345 <span class="preprocessor">#else</span>
<a name="l00346"></a>00346 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a1e5a87db80538d52a5af4b336f5a022e" title="See DeviceManager::chnPatchChange()">AlsaOut::chnPatchChange</a> (uchar chn, uchar patch)
<a name="l00347"></a>00347 {
<a name="l00348"></a>00348 <span class="preprocessor">#ifdef MIDIOUTDEBUG</span>
<a name="l00349"></a>00349 <span class="preprocessor"></span> printfdebug(<span class="stringliteral">"PATCHCHANGE [%d->%d] %d -> %d\n"</span>,
<a name="l00350"></a>00350 chn,map-><a class="code" href="classMidiMapper.html#a17387e063703eba46a32e7c74e3701ad" title="Returns the channel which chn should be mapped to.">channel</a>(chn),patch,map-><a class="code" href="classMidiMapper.html#a7f6e49b422e84e432bc9d6f762135e7a" title="Returns the patch which pgm used on channel chn should be mapped to.">patch</a>(chn,patch));
<a name="l00351"></a>00351 <span class="preprocessor">#endif</span>
<a name="l00352"></a>00352 <span class="preprocessor"></span> eventInit(di->ev);
<a name="l00353"></a>00353 snd_seq_ev_set_pgmchange(di->ev,map-><a class="code" href="classMidiMapper.html#a17387e063703eba46a32e7c74e3701ad" title="Returns the channel which chn should be mapped to.">channel</a>(chn), map-><a class="code" href="classMidiMapper.html#a7f6e49b422e84e432bc9d6f762135e7a" title="Returns the patch which pgm used on channel chn should be mapped to.">patch</a>(chn,patch));
<a name="l00354"></a>00354 eventSend(di->ev);
<a name="l00355"></a>00355 chnpatch[chn]=patch;
<a name="l00356"></a>00356 <span class="preprocessor">#endif</span>
<a name="l00357"></a>00357 <span class="preprocessor"></span>}
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00360"></a><a class="code" href="classAlsaOut.html#a7cd1f5e8ab7ccdad6e3ca0ac2bebfbee">00360</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a7cd1f5e8ab7ccdad6e3ca0ac2bebfbee" title="See DeviceManager::chnPressure()">AlsaOut::chnPressure</a> (uchar , uchar )
<a name="l00361"></a>00361 {
<a name="l00362"></a>00362 <span class="preprocessor">#else</span>
<a name="l00363"></a>00363 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a7cd1f5e8ab7ccdad6e3ca0ac2bebfbee" title="See DeviceManager::chnPressure()">AlsaOut::chnPressure</a> (uchar chn, uchar vel)
<a name="l00364"></a>00364 {
<a name="l00365"></a>00365 eventInit(di->ev);
<a name="l00366"></a>00366 snd_seq_ev_set_chanpress(di->ev,map-><a class="code" href="classMidiMapper.html#a17387e063703eba46a32e7c74e3701ad" title="Returns the channel which chn should be mapped to.">channel</a>(chn), vel);
<a name="l00367"></a>00367 eventSend(di->ev);
<a name="l00368"></a>00368
<a name="l00369"></a>00369 chnpressure[chn]=vel;
<a name="l00370"></a>00370 <span class="preprocessor">#endif</span>
<a name="l00371"></a>00371 <span class="preprocessor"></span>}
<a name="l00372"></a>00372
<a name="l00373"></a>00373 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00374"></a><a class="code" href="classAlsaOut.html#aee5d72c136e8fa4a2736bd1b500cf519">00374</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#aee5d72c136e8fa4a2736bd1b500cf519" title="See DeviceManager::chnPitchBender()">AlsaOut::chnPitchBender</a>(uchar ,uchar , uchar )
<a name="l00375"></a>00375 {
<a name="l00376"></a>00376 <span class="preprocessor">#else</span>
<a name="l00377"></a>00377 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#aee5d72c136e8fa4a2736bd1b500cf519" title="See DeviceManager::chnPitchBender()">AlsaOut::chnPitchBender</a>(uchar chn,uchar lsb, uchar msb)
<a name="l00378"></a>00378 {
<a name="l00379"></a>00379 map-><a class="code" href="classMidiMapper.html#ad9a7003252ca02626cbbcc045a88f818" title="Returns the value which the pitch bender on channel chn should be mapped to.">pitchBender</a>(chn,lsb,msb);
<a name="l00380"></a>00380 chnbender[chn]=((short)msb<<7) | (lsb & 0x7F);
<a name="l00381"></a>00381 chnbender[chn]=chnbender[chn]-0x2000;
<a name="l00382"></a>00382
<a name="l00383"></a>00383 eventInit(di->ev);
<a name="l00384"></a>00384 snd_seq_ev_set_pitchbend(di->ev,map-><a class="code" href="classMidiMapper.html#a17387e063703eba46a32e7c74e3701ad" title="Returns the channel which chn should be mapped to.">channel</a>(chn), chnbender[chn]);
<a name="l00385"></a>00385 eventSend(di->ev);
<a name="l00386"></a>00386 <span class="preprocessor">#endif</span>
<a name="l00387"></a>00387 <span class="preprocessor"></span>}
<a name="l00388"></a>00388
<a name="l00389"></a>00389 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00390"></a><a class="code" href="classAlsaOut.html#a9cb7646fcf9af95c7795896a2868a6f8">00390</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a9cb7646fcf9af95c7795896a2868a6f8" title="See DeviceManager::chnController()">AlsaOut::chnController</a> (uchar , uchar , uchar )
<a name="l00391"></a>00391 {
<a name="l00392"></a>00392 <span class="preprocessor">#else</span>
<a name="l00393"></a>00393 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a9cb7646fcf9af95c7795896a2868a6f8" title="See DeviceManager::chnController()">AlsaOut::chnController</a> (uchar chn, uchar ctl, uchar v)
<a name="l00394"></a>00394 {
<a name="l00395"></a>00395 map-><a class="code" href="classMidiMapper.html#a099a43e7cc820261f04e152bc85db676" title="Returns the value which a given controller and its value should be mapped to when played on channel c...">controller</a>(chn,ctl,v);
<a name="l00396"></a>00396 <span class="keywordflow">if</span> ((ctl==11)||(ctl==7))
<a name="l00397"></a>00397 {
<a name="l00398"></a>00398 v=(v*volumepercentage)/100;
<a name="l00399"></a>00399 <span class="keywordflow">if</span> (v>127) v=127;
<a name="l00400"></a>00400 }
<a name="l00401"></a>00401
<a name="l00402"></a>00402 eventInit(di->ev);
<a name="l00403"></a>00403 snd_seq_ev_set_controller(di->ev,map-><a class="code" href="classMidiMapper.html#a17387e063703eba46a32e7c74e3701ad" title="Returns the channel which chn should be mapped to.">channel</a>(chn), ctl, v);
<a name="l00404"></a>00404 eventSend(di->ev);
<a name="l00405"></a>00405
<a name="l00406"></a>00406 chncontroller[chn][ctl]=v;
<a name="l00407"></a>00407 <span class="preprocessor">#endif</span>
<a name="l00408"></a>00408 <span class="preprocessor"></span>}
<a name="l00409"></a>00409
<a name="l00410"></a>00410 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00411"></a><a class="code" href="classAlsaOut.html#a60dd751127259bbe1da4033a178f3eae">00411</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a60dd751127259bbe1da4033a178f3eae" title="See DeviceManager::sysex()">AlsaOut::sysex</a>(uchar *, ulong )
<a name="l00412"></a>00412 {
<a name="l00413"></a>00413 <span class="preprocessor">#else</span>
<a name="l00414"></a>00414 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a60dd751127259bbe1da4033a178f3eae" title="See DeviceManager::sysex()">AlsaOut::sysex</a>(uchar *data, ulong size)
<a name="l00415"></a>00415 {
<a name="l00416"></a>00416 eventInit(di->ev);
<a name="l00417"></a>00417 snd_seq_ev_set_sysex(di->ev, size, data);
<a name="l00418"></a>00418 eventSend(di->ev);
<a name="l00419"></a>00419 <span class="preprocessor">#endif</span>
<a name="l00420"></a>00420 <span class="preprocessor"></span>
<a name="l00421"></a>00421 <span class="preprocessor">#ifdef MIDIOUTDEBUG</span>
<a name="l00422"></a>00422 <span class="preprocessor"></span> printfdebug(<span class="stringliteral">"sysex\n"</span>);
<a name="l00423"></a>00423 <span class="preprocessor">#endif</span>
<a name="l00424"></a>00424 <span class="preprocessor"></span>}
<a name="l00425"></a>00425
<a name="l00426"></a>00426 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00427"></a><a class="code" href="classAlsaOut.html#a16676676894141e6b3364df207529a1f">00427</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a16676676894141e6b3364df207529a1f" title="Mutes all notes being played on a given channel.">AlsaOut::channelSilence</a> (uchar )
<a name="l00428"></a>00428 {
<a name="l00429"></a>00429 <span class="preprocessor">#else</span>
<a name="l00430"></a>00430 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a16676676894141e6b3364df207529a1f" title="Mutes all notes being played on a given channel.">AlsaOut::channelSilence</a> (uchar chn)
<a name="l00431"></a>00431 {
<a name="l00432"></a>00432 uchar i;
<a name="l00433"></a>00433 <span class="keywordflow">for</span> ( i=0; i<127; i++)
<a name="l00434"></a>00434 {
<a name="l00435"></a>00435 <a class="code" href="classAlsaOut.html#ac5c6bdcb04240208391710d30e9d244e" title="See DeviceManager::noteOff()">noteOff</a>(chn,i,0);
<a name="l00436"></a>00436 }
<a name="l00437"></a>00437 <span class="preprocessor">#endif</span>
<a name="l00438"></a>00438 <span class="preprocessor"></span>}
<a name="l00439"></a>00439
<a name="l00440"></a>00440 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00441"></a><a class="code" href="classAlsaOut.html#a46045431e061ed8731cced567c344de6">00441</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a46045431e061ed8731cced567c344de6" title="Mute or "unmute" a given channel .">AlsaOut::channelMute</a>(uchar , <span class="keywordtype">int</span> )
<a name="l00442"></a>00442 {
<a name="l00443"></a>00443 <span class="preprocessor">#else</span>
<a name="l00444"></a>00444 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a46045431e061ed8731cced567c344de6" title="Mute or "unmute" a given channel .">AlsaOut::channelMute</a>(uchar chn, <span class="keywordtype">int</span> a)
<a name="l00445"></a>00445 {
<a name="l00446"></a>00446 <span class="keywordflow">if</span> (a==1)
<a name="l00447"></a>00447 {
<a name="l00448"></a>00448 chnmute[chn]=a;
<a name="l00449"></a>00449 <a class="code" href="classAlsaOut.html#a16676676894141e6b3364df207529a1f" title="Mutes all notes being played on a given channel.">channelSilence</a>(chn);
<a name="l00450"></a>00450 }
<a name="l00451"></a>00451 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (a==0)
<a name="l00452"></a>00452 {
<a name="l00453"></a>00453 chnmute[chn]=a;
<a name="l00454"></a>00454 }
<a name="l00455"></a>00455 <span class="comment">/* else ignore the call to this procedure */</span>
<a name="l00456"></a>00456 <span class="preprocessor">#endif</span>
<a name="l00457"></a>00457 <span class="preprocessor"></span>}
<a name="l00458"></a>00458
<a name="l00459"></a>00459 <span class="keywordtype">void</span> AlsaOut::seqbuf_dump (<span class="keywordtype">void</span>)
<a name="l00460"></a>00460 {
<a name="l00461"></a>00461 printf(<span class="stringliteral">"You shouldn't be here.\n"</span>);
<a name="l00462"></a>00462 }
<a name="l00463"></a>00463
<a name="l00464"></a>00464 <span class="keywordtype">void</span> AlsaOut::seqbuf_clean(<span class="keywordtype">void</span>)
<a name="l00465"></a>00465 {
<a name="l00466"></a>00466 printf(<span class="stringliteral">"You shouldn't be here neither.\n"</span>);
<a name="l00467"></a>00467 }
<a name="l00468"></a>00468
<a name="l00469"></a>00469 <span class="keywordtype">void</span> AlsaOut::wait(<span class="keywordtype">double</span> ticks)
<a name="l00470"></a>00470 {
<a name="l00471"></a>00471 <span class="comment">// SEQ_WAIT_TIME(((int)(ticks/convertrate)));</span>
<a name="l00472"></a>00472 time=(<span class="keywordtype">long</span> int)ticks;
<a name="l00473"></a>00473
<a name="l00474"></a>00474 <span class="preprocessor">#ifdef MIDIOUTDEBUG</span>
<a name="l00475"></a>00475 <span class="preprocessor"></span> printfdebug(<span class="stringliteral">"Wait >\t ticks: %g\n"</span>,ticks);
<a name="l00476"></a>00476 <span class="preprocessor">#endif</span>
<a name="l00477"></a>00477 <span class="preprocessor"></span>}
<a name="l00478"></a>00478
<a name="l00479"></a>00479 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00480"></a>00480 <span class="preprocessor"></span><span class="keywordtype">void</span> AlsaOut::tmrSetTempo(<span class="keywordtype">int</span> )
<a name="l00481"></a>00481 {
<a name="l00482"></a>00482 <span class="preprocessor">#else</span>
<a name="l00483"></a>00483 <span class="preprocessor"></span><span class="keywordtype">void</span> AlsaOut::tmrSetTempo(<span class="keywordtype">int</span> v)
<a name="l00484"></a>00484 {
<a name="l00485"></a>00485 eventInit(di->ev);
<a name="l00486"></a>00486 di->ev->type = SND_SEQ_EVENT_TEMPO;
<a name="l00487"></a>00487 snd_seq_ev_set_direct(di->ev);
<a name="l00488"></a>00488 di->ev->data.queue.queue = di->queue;
<a name="l00489"></a>00489 di->ev->data.queue.param.value = v;
<a name="l00490"></a>00490 di->ev->dest.client = SND_SEQ_CLIENT_SYSTEM;
<a name="l00491"></a>00491 di->ev->dest.port = SND_SEQ_PORT_SYSTEM_TIMER;
<a name="l00492"></a>00492 snd_seq_event_output_direct(di->handle, di->ev);
<a name="l00493"></a>00493 <span class="preprocessor">#ifdef MIDIOUTDEBUG</span>
<a name="l00494"></a>00494 <span class="preprocessor"></span> printfdebug(<span class="stringliteral">"SETTEMPO >\t tempo: %d\n"</span>,v);
<a name="l00495"></a>00495 <span class="preprocessor">#endif</span>
<a name="l00496"></a>00496 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00497"></a>00497 <span class="preprocessor"></span>}
<a name="l00498"></a>00498
<a name="l00499"></a>00499 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00500"></a><a class="code" href="classAlsaOut.html#a315f1090b6134ffe3e2434b2b1fbce77">00500</a> <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a315f1090b6134ffe3e2434b2b1fbce77" title="Sends the buffer to the device and returns when it's played, so you can synchronize XXX: sync should ...">AlsaOut::sync</a>(<span class="keywordtype">int</span> )
<a name="l00501"></a>00501 {
<a name="l00502"></a>00502 <span class="preprocessor">#else</span>
<a name="l00503"></a>00503 <span class="preprocessor"></span><span class="keywordtype">void</span> <a class="code" href="classAlsaOut.html#a315f1090b6134ffe3e2434b2b1fbce77" title="Sends the buffer to the device and returns when it's played, so you can synchronize XXX: sync should ...">AlsaOut::sync</a>(<span class="keywordtype">int</span> i)
<a name="l00504"></a>00504 {
<a name="l00505"></a>00505 <span class="keywordflow">if</span> (i==1)
<a name="l00506"></a>00506 {
<a name="l00507"></a>00507 snd_seq_flush_output(di->handle);
<a name="l00508"></a>00508 }
<a name="l00509"></a>00509
<a name="l00510"></a>00510 <span class="keywordflow">if</span> (di->timerStarted && di->src)
<a name="l00511"></a>00511 {
<a name="l00512"></a>00512 eventInit(di->ev);
<a name="l00513"></a>00513 di->ev->dest = *di->src;
<a name="l00514"></a>00514 eventSend(di->ev);
<a name="l00515"></a>00515 snd_seq_flush_output(di->handle);
<a name="l00516"></a>00516 snd_seq_event_input(di->handle,&di->ev);
<a name="l00517"></a>00517 }
<a name="l00518"></a>00518
<a name="l00519"></a>00519 <span class="preprocessor">#endif</span>
<a name="l00520"></a>00520 <span class="preprocessor"></span>}
<a name="l00521"></a>00521
<a name="l00522"></a>00522 <span class="preprocessor">#ifndef HAVE_ALSA_SEQ</span>
<a name="l00523"></a>00523 <span class="preprocessor"></span><span class="keywordtype">void</span> AlsaOut::tmrStart(<span class="keywordtype">int</span> )
<a name="l00524"></a>00524 {
<a name="l00525"></a>00525 <span class="preprocessor">#else</span>
<a name="l00526"></a>00526 <span class="preprocessor"></span><span class="keywordtype">void</span> AlsaOut::tmrStart(<span class="keywordtype">int</span> tpcn)
<a name="l00527"></a>00527 {
<a name="l00528"></a>00528 <span class="keywordtype">int</span> ret;
<a name="l00529"></a>00529 di->timerStarted=<span class="keyword">true</span>;
<a name="l00530"></a>00530 di->tPCN=tpcn;
<a name="l00531"></a>00531
<a name="l00532"></a>00532 <span class="preprocessor">#ifdef HAVE_LIBASOUND2</span>
<a name="l00533"></a>00533 <span class="preprocessor"></span> snd_seq_queue_tempo_t *queuetempo;
<a name="l00534"></a>00534 snd_seq_queue_tempo_alloca(&queuetempo);
<a name="l00535"></a>00535 snd_seq_queue_tempo_set_ppq(queuetempo, tpcn);
<a name="l00536"></a>00536 snd_seq_queue_tempo_set_tempo(queuetempo, 60*1000000/120);
<a name="l00537"></a>00537 ret = snd_seq_set_queue_tempo(di->handle, di->queue, queuetempo);
<a name="l00538"></a>00538 <span class="preprocessor">#else</span>
<a name="l00539"></a>00539 <span class="preprocessor"></span> snd_seq_queue_tempo_t queuetempo;
<a name="l00540"></a>00540 memset(&queuetempo, 0, <span class="keyword">sizeof</span>(queuetempo));
<a name="l00541"></a>00541 queuetempo.queue = di->queue;
<a name="l00542"></a>00542 queuetempo.ppq = tpcn;
<a name="l00543"></a>00543 queuetempo.tempo = 60*1000000/120;
<a name="l00544"></a>00544 ret = snd_seq_set_queue_tempo(di->handle, di->queue, &queuetempo);
<a name="l00545"></a>00545 <span class="preprocessor">#endif</span>
<a name="l00546"></a>00546 <span class="preprocessor"></span>
<a name="l00547"></a>00547 timerEventSend(SND_SEQ_EVENT_START);
<a name="l00548"></a>00548 snd_seq_start_queue(di->handle,di->queue,NULL);
<a name="l00549"></a>00549 <span class="preprocessor">#endif</span>
<a name="l00550"></a>00550 <span class="preprocessor"></span>}
<a name="l00551"></a>00551
<a name="l00552"></a>00552 <span class="keywordtype">void</span> AlsaOut::tmrStop(<span class="keywordtype">void</span>)
<a name="l00553"></a>00553 {
<a name="l00554"></a>00554 <span class="preprocessor">#ifdef HAVE_ALSA_SEQ</span>
<a name="l00555"></a>00555 <span class="preprocessor"></span> di->timerStarted=<span class="keyword">false</span>;
<a name="l00556"></a>00556 timerEventSend(SND_SEQ_EVENT_STOP);
<a name="l00557"></a>00557 <span class="preprocessor">#endif</span>
<a name="l00558"></a>00558 <span class="preprocessor"></span>}
<a name="l00559"></a>00559
<a name="l00560"></a>00560 <span class="keywordtype">void</span> AlsaOut::tmrContinue(<span class="keywordtype">void</span>)
<a name="l00561"></a>00561 {
<a name="l00562"></a>00562 }
<a name="l00563"></a>00563
<a name="l00564"></a><a class="code" href="classAlsaOut.html#a00f280ba04dd2f9be899ff419b7376b8">00564</a> <span class="keyword">const</span> <span class="keywordtype">char</span> * <a class="code" href="classAlsaOut.html#a00f280ba04dd2f9be899ff419b7376b8" title="Returns the name and type of this MIDI device.">AlsaOut::deviceName</a>(<span class="keywordtype">void</span>)<span class="keyword"> const</span>
<a name="l00565"></a>00565 <span class="keyword"></span>{
<a name="l00566"></a>00566 <span class="preprocessor">#ifdef HAVE_ALSA_SEQ</span>
<a name="l00567"></a>00567 <span class="preprocessor"></span> <span class="keywordflow">return</span> di->tgtname;
<a name="l00568"></a>00568 <span class="preprocessor">#else</span>
<a name="l00569"></a>00569 <span class="preprocessor"></span> <span class="keywordflow">return</span> 0L;
<a name="l00570"></a>00570 <span class="preprocessor">#endif</span>
<a name="l00571"></a>00571 <span class="preprocessor"></span>}
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